//IOCTL_CODE
#define IOCTL_SEND_RESULT_TO_R0 \
(ULONG) CTL_CODE( \
	FILE_DEVICE_UNKNOWN,\
	0x8001,\
	METHOD_BUFFERED,\
	FILE_ANY_ACCESS)

#define IOCTL_SET_HOOK IOCTL_SEND_RESULT_TO_R0+1
#define IOCTL_STOP IOCTL_SEND_RESULT_TO_R0+2
#define IOCTL_START IOCTL_SEND_RESULT_TO_R0+3

